<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="filters.keyword" placeholder="关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="seach">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表-->
    <el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="sn" label="部门编码" width="120" sortable>
      </el-table-column>
      <el-table-column prop="name" label="名称" width="180" sortable>
      </el-table-column>
      <el-table-column prop="dirPath" label="上级部门层级ID" width="160" sortable>
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" sortable>
        <template scope="scope">
          <span style="color: #5daf34" v-if="scope.row.state === 0">启用</span>
          <span style="color:red" v-else-if="scope.row.state === -1">禁用</span>
          <span style="color:dimgrey" v-else>未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="manager.username" label="管理员" width="180" sortable>
      </el-table-column>
      <el-table-column prop="parent.name" label="上级部门" width="180" sortable>
      </el-table-column>
      <el-table-column label="操作" >
        <template scope="scope">
          <el-button size="small"  @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger"  v-perm="'dept:delete'" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next"
                     @current-change="handleCurrentChange"
                     :page-size="pageSize"
                     :total="total"
                     style="float:right;">
      </el-pagination>
    </el-col>

    <!--编辑界面-->
    <el-dialog :title="yoyo" :visible.sync="departmentFormVisible" :close-on-click-modal="false">
      <el-form :model="departmentForm" label-width="80px" :rules="departmentFormRules" ref="departmentForm">
        <el-form-item label="部门编号" prop="name">
          <el-input v-model="departmentForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门名称" prop="sn">
          <el-input v-model="departmentForm.sn" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="departmentForm.state">
            <el-radio class="radio" :label="0">开启</el-radio>
            <el-radio class="radio" :label="-1">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="管理员">
          <!--<el-input  v-model="departmentForm.manager"></el-input>-->
          <el-select v-model="departmentForm.manager" value-key="id" placeholder="请选择">
            <el-option
                v-for="item in employees"
                :key="item.id"
                :label="item.username"
                :value="item">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.email }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="上级部门">
          <!--<el-input  v-model="departmentForm.parent"></el-input>-->
          <el-cascader v-model="departmentForm.parent"
              :options="deptTree"
              :props="{ checkStrictly: true ,
              value:'id',
              label:'name'
              }"
              clearable></el-cascader>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="departmentFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="departmentSubmit" :loading="departmentLoading">提交</el-button>
      </div>
    </el-dialog>

  </section>
</template>

<script>
import util from '../../common/js/util'
//import NProgress from 'nprogress'
import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, departmentDepartment, addDepartment } from '../../api/api';

export default {
  data() {
    return {
      filters: {
        keyword: ''
      },
      deptTree:[],
      employees:[],
      departments: [],
      yoyo:"",
      total: 0,
      pageSize:5,
      currentPage: 1,
      listLoading: false,
      sels: [],//列表选中行

      departmentFormVisible: false,//编辑界面是否显示
      departmentLoading: false,
      departmentFormRules: {
        sn: [
          { required: true, message: '请输入部门名称', trigger: 'blur' }
        ],
        name: [
          { required: true, message: '请输入部门编号', trigger: 'blur' }
        ]
      },


      //编辑界面数据
      departmentForm: {
        id: null,
        name: "",
        sn: "",
        state: 0,
        manager: null,
        parent: null,
        dirPath:""
      },
    }
  },


  methods: {
    handleCurrentChange(val) {
      this.currentPage = val;
      this.getDepartments();
    },
    seach(){
      this.currentPage = 1;
      this.getDepartments();
    },
    //获取部门列表
    getDepartments() {
      let para = {
        currentPage: this.currentPage,
        keyword: this.filters.keyword,
        pageSize:this.pageSize
      };
      this.listLoading = true;//开启忙等框
      this.$http.post("/dept",para)
          .then(result=>{
            result = result.data;//PageList{total rows}
            this.departments = result.rows;
            this.listLoading = false;//关闭忙等框
            this.total = result.total;

          })
          .catch(result=>{
            console.log(result);
            alert("系统错误！");
          })

    },



    //删除
    handleDel: function (index, row) {
      this.$confirm('确认删除该记录吗?', '温馨提示', {
        type: 'warning'
      }).then(() => {//点击确定
        this.listLoading = true;//开启忙等框
        //NProgress.start();
        this.$http.delete("/dept/"+row.id)
            .then(result=>{
              //1.关闭忙等
              this.listLoading = false;
              //判断业务操作是否正常
              result  = result.data;//AjaxResult  {success:false,message:操作失败}
              if(result.success){
                this.$message({
                  message: '删除成功',
                  type: 'success'
                });
              }else{
                this.$message({
                  message: result.message,//提示我们自己的业务错
                  type: 'error'
                });
              }
              //2.刷新页面
              //是否需要重新刷新页面   要  定位到第一页
              this.currentPage = 1;
              this.filters.keyword="";
              this.getDepartments();
            })
            .catch(result=>{
              this.listLoading = false;
              //NProgress.done();
              this.$message({
                message: '删除失败',
                type: 'error'
              });
              //失败了是否需要重新刷新页面   要  定位到第一页
              this.currentPage = 1;
              this.filters.keyword="";
              this.getDepartments();
            })
      }).catch(() => {//点击取消

      });
    },



    //显示编辑界面
    handleEdit: function (index, row) {
      this.getDeptTree();
      this.yoyo="编辑";
      this.departmentFormVisible = true;
      //Object.assign 克隆
      this.departmentForm = Object.assign({}, row);//回显
      let dirPath=this.departmentForm.dirPath;
      if(dirPath.lastIndexOf("/")!=0){
        let arry= dirPath.split("/");
        let parent= [];
        for (let i = 1;i<arry.length-1;i++){
          parent.push(parseInt(arry[i]))
        }
        this.departmentForm.parent=parent;
      }else{
        this.departmentForm.parent=null;
      }
    },
    //显示新增界面
    handleAdd: function () {
      this.getDeptTree();
      this.yoyo="新增";
      this.departmentFormVisible = true;
      this.departmentForm = {//清空历史遗留数据
        id: null,
        name: "",
        sn: "",
        state: 0,
        manager: null,
        parent: null,
        dirPath:""
      };
    },




    //编辑
    departmentSubmit: function () {
      this.$refs.departmentForm.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            this.departmentLoading = true;
            //NProgress.start();
            let para = Object.assign({}, this.departmentForm);
           //下午要用
            if(para.parent){
              para.parent={"id":parseInt(para.parent[para.parent.length-1])};
            }
            this.$http.put("/dept",para)
                .then(result=>{
                  //1.关闭忙等
                  this.listLoading = false;
                  //判断业务操作是否正常
                  result  = result.data;//AjaxResult  {success:false,message:操作失败}
                  if(result.success){
                    this.departmentLoading = false;
                    this.departmentFormVisible = false;
                    this.$message({
                      message: '操作成功',
                      type: 'success'
                    });
                  }else{
                    this.departmentLoading = false;
                    this.$message({
                      message: result.message,//提示我们自己的业务错
                      type: 'error'
                    });
                  }
                  //2.刷新页面
                  //是否需要重新刷新页面   要  定位到第一页
                  this.currentPage  = 1;
                  this.filters.keyword="";
                  this.getDepartments();
                })
                 .catch(result=>{
                   this.departmentLoading = false;
                  //NProgress.done();
                  this.$message({
                    message: '操作失败',
                     type: 'error'
                  });
                  //失败了是否需要重新刷新页面   要  定位到第一页
                   this.currentPage  = 1;
                   this.filters.keyword="";
                   this.getDepartments();
                 })
          });
        }
      });
    },
    selsChange: function (sels) {//当前已经选中的所有行的数据
      this.sels = sels;
    },



    //批量删除
    batchRemove: function () {
      var ids = this.sels.map(item => item.id);//[1,2,3]
      this.$confirm('确认删除选中记录吗？', '温馨提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        //NProgress.start();
        this.$http.patch("/dept",ids)
            .then(result=>{
              //1.关闭忙等
              this.listLoading = false;
              //判断业务操作是否正常
              result  = result.data;//AjaxResult  {success:false,message:操作失败}
              if(result.success){
                this.$message({
                  message: '删除成功',
                  type: 'success'
                });
              }else{
                this.$message({
                  message: result.message,//提示我们自己的业务错
                  type: 'error'
                });
              }
              //2.刷新页面
              //是否需要重新刷新页面   要  定位到第一页
              this.currentPage  = 1;
              this.getDepartments();
            })
            .catch(result=>{
              this.listLoading = false;
              //NProgress.done();
              this.$message({
                message: '删除失败',
                type: 'error'
              });
              //失败了是否需要重新刷新页面   要  定位到第一页
              this.currentPage  = 1;
              this.getDepartments();
            })
      }).catch(() => {

      });
    },
    getEmployees(){
      this.$http.get("/employee")
          .then(result=>{
            this.employees = result.data;
          })
    },
    getDeptTree(){
      this.$http.get("/dept/tree")
          .then(result=>{
            this.deptTree = result.data;
            console.log(this.deptTree)
          })
    }
  },


  mounted() {
    this.getDepartments();
    this.getEmployees();
  }
}

</script>

<style scoped>


</style>